2-Port And 4-Port Clear Channel T3/E3 Spa Overview; 2-Port And 4-Port Channelized T3 Spa Leds - Cisco CRS-1 - Carrier Routing System Router Hardware Installation Manual

Chapter 3 Overview: Cisco CRS-1 Shared Port Adapters

2-Port and 4-Port Clear Channel T3/E3 SPA Overview

The following sections describe the 2-Port and 4-Port Channelized T3 SPA:
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•
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2-Port and 4-Port Channelized T3 SPA LEDs

The 2-Port and 4-Port Channelized T3 SPA has three types of LEDs. There are two LEDs for each port
on the SPA, and one STATUS LED.
Channelized T3 SPA.
Figure 3-26
1
2
3
The 2-Port and 4-Port Channelized T3 SPA LEDs are described in
Table 3-30
LED Label
C/A
A/L
STATUS
OL-17439-01
2-Port and 4-Port Channelized T3 SPA LEDs, page 3-43
2-Port and 4-Port Channelized T3 SPA Interface Specifications, page 3-44
2-Port and 4-Port Channelized T3 SPA Cables and Connectors, page 3-44
4-Port Channelized T3 SPA Faceplate
2
1
3 4
C/A (Carrier/Alarm) LED
A/L (Active Loopback) LED
TX (Transmit) connector
2-Port and 4-Port Channelized T3 SPA LEDs
Color
Off
Green
Amber
Off
Green
Amber
Off
Green
Amber
Cisco CRS-1 Carrier Routing System SIP and SPA Hardware Installation Guide
Figure 3-26 shows an example of these LEDs on a 4-Port
4
5
State Meaning
Off Port is not enabled by software.
On Port is enabled by software, and there is a valid E3 or T3
signal without any alarms.
On Port is enabled by software, and there is at least one alarm.
Off Port is not enabled by software.
On Port is enabled by software, loopback is off.
On Port is enabled by software, loopback is on.
Off SPA power is off.
On SPA is ready and operational.
On SPA power is on and good, and SPA is being configured.
2-Port and 4-Port Clear Channel T3/E3 SPA Overview
SPA-4XCT3/DS0
RX (Receive) connector
STATUS LED
Table 3-30.
5
3-43